GB2601191B - A rocker housing for an internal combustion engine - Google Patents

A rocker housing for an internal combustion engine Download PDF

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Publication number
GB2601191B
GB2601191B GB2018450.3A GB202018450A GB2601191B GB 2601191 B GB2601191 B GB 2601191B GB 202018450 A GB202018450 A GB 202018450A GB 2601191 B GB2601191 B GB 2601191B
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
rocker housing
rocker
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2018450.3A
Other versions
GB2601191A (en
GB202018450D0 (en
Inventor
Hollingsworth Philip
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Shrewsbury Ltd
Original Assignee
Caterpillar Shrewsbury Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Caterpillar Shrewsbury Ltd filed Critical Caterpillar Shrewsbury Ltd
Priority to GB2018450.3A priority Critical patent/GB2601191B/en
Publication of GB202018450D0 publication Critical patent/GB202018450D0/en
Priority to CN202180079082.1A priority patent/CN116490685A/en
Priority to PCT/EP2021/025449 priority patent/WO2022111847A1/en
Priority to EP21816324.4A priority patent/EP4251870A1/en
Priority to US18/038,608 priority patent/US12018612B2/en
Publication of GB2601191A publication Critical patent/GB2601191A/en
Application granted granted Critical
Publication of GB2601191B publication Critical patent/GB2601191B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0047—Layout or arrangement of systems for feeding fuel
    • F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/006—Camshaft or pushrod housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
    • F02M37/0017—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor related to fuel pipes or their connections, e.g. joints or sealings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/002—Arrangement of leakage or drain conduits in or from injectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
GB2018450.3A 2020-11-24 2020-11-24 A rocker housing for an internal combustion engine Active GB2601191B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB2018450.3A GB2601191B (en) 2020-11-24 2020-11-24 A rocker housing for an internal combustion engine
CN202180079082.1A CN116490685A (en) 2020-11-24 2021-11-17 Rocker arm housing for an internal combustion engine
PCT/EP2021/025449 WO2022111847A1 (en) 2020-11-24 2021-11-17 A rocker housing for an internal combustion engine
EP21816324.4A EP4251870A1 (en) 2020-11-24 2021-11-17 A rocker housing for an internal combustion engine
US18/038,608 US12018612B2 (en) 2020-11-24 2021-11-17 Rocker housing for an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2018450.3A GB2601191B (en) 2020-11-24 2020-11-24 A rocker housing for an internal combustion engine

Publications (3)

Publication Number Publication Date
GB202018450D0 GB202018450D0 (en) 2021-01-06
GB2601191A GB2601191A (en) 2022-05-25
GB2601191B true GB2601191B (en) 2023-02-15

Family

ID=74046876

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2018450.3A Active GB2601191B (en) 2020-11-24 2020-11-24 A rocker housing for an internal combustion engine

Country Status (5)

Country Link
US (1) US12018612B2 (en)
EP (1) EP4251870A1 (en)
CN (1) CN116490685A (en)
GB (1) GB2601191B (en)
WO (1) WO2022111847A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200132015A1 (en) * 2018-10-29 2020-04-30 Komatsu Ltd. Cylinder head

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1426102A1 (en) 1962-04-25 1968-12-12 Daimler Benz Ag Formation of the cylinder head and the cylinder head cover of injection internal combustion engines
US3402703A (en) 1966-07-08 1968-09-24 Int Harvester Co Fuel connection to cylinder head
US3489435A (en) 1968-02-07 1970-01-13 Caterpillar Tractor Co Fuel line fitting
US3845748A (en) 1972-09-29 1974-11-05 Mack Trucks Fuel injection nozzle holder installation
US4384557A (en) 1981-03-18 1983-05-24 Caterpillar Tractor Co. Apparatus for draining liquid from an engine
US4601275A (en) 1982-08-23 1986-07-22 General Motors Corporation Fuel rail
FR2679961A1 (en) 1991-08-02 1993-02-05 Peugeot INTERNAL COMBUSTION ENGINE WITH INJECTION.
GB9312288D0 (en) 1993-06-15 1993-07-28 Perkins Ltd Fuel injection apparatus
DE10025043A1 (en) 2000-05-20 2001-11-22 Bosch Gmbh Robert Fuel return unit of common rail diesel injection system includes conductors in collection block which are connected to injection valves
KR100847057B1 (en) 2001-01-25 2008-07-17 얀마 가부시키가이샤 Fuel injection nozzle of engine
DE10217383A1 (en) 2002-04-18 2003-11-13 Siemens Ag Cylinder head-integrated diesel injection system with oil sensor
US6840225B2 (en) 2002-09-24 2005-01-11 Deere & Company Fuel injector assembly
US20040211394A1 (en) 2003-04-24 2004-10-28 Yager James H. Fuel return passage for an internal combustion engine
JP2006348783A (en) 2005-06-14 2006-12-28 Denso Corp Fuel supply device for internal combustion engine
EP2935856B1 (en) 2012-12-20 2016-11-02 Volvo Truck Corporation Arrangement for supplying fuel to an engine
FR3065262B1 (en) 2017-04-13 2021-07-30 Renault Sas FUEL BAR COVER WITH FUEL RETURN

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200132015A1 (en) * 2018-10-29 2020-04-30 Komatsu Ltd. Cylinder head

Also Published As

Publication number Publication date
EP4251870A1 (en) 2023-10-04
US12018612B2 (en) 2024-06-25
GB2601191A (en) 2022-05-25
WO2022111847A1 (en) 2022-06-02
GB202018450D0 (en) 2021-01-06
US20240011431A1 (en) 2024-01-11
CN116490685A (en) 2023-07-25

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